<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <title>koa2</title>
    <script src="http://cdn.bootcss.com/jquery/2.0.0/jquery.min.js"></script>
</head>

<body>
    <form action="http://localhost:3000/upload/miniShop" method="post" enctype="multipart/form-data">
        <input type="file" name="file" />
        <input type="submit" value="ok" />
    </form>

</body>

</html>